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Re:OpenBSD system-call-origin verification by saagarjha on Sunday December 22, 2019 @06:23PM (#21860340)
Statically linked programs automatically lose this protection, apparently.
Re:OpenBSD system-call-origin verification by ori_b on Sunday December 22, 2019 @09:16PM (#21861040)
Partly. If they jit, or have shellcode injected, that code is not mappable with syscall privilege.